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-rw-r--r--examples/quick/scenegraph/fboitem/shaders/checker_rhi.frag22
1 files changed, 22 insertions, 0 deletions
diff --git a/examples/quick/scenegraph/fboitem/shaders/checker_rhi.frag b/examples/quick/scenegraph/fboitem/shaders/checker_rhi.frag
new file mode 100644
index 0000000000..1e4131d026
--- /dev/null
+++ b/examples/quick/scenegraph/fboitem/shaders/checker_rhi.frag
@@ -0,0 +1,22 @@
+#version 440
+
+layout(std140, binding = 0) uniform buf {
+ mat4 qt_Matrix;
+ float qt_Opacity;
+
+ vec4 color1;
+ vec4 color2;
+ vec2 pixelSize;
+} ubuf;
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+void main()
+{
+ vec2 tc = sign(sin(3.14159265358979323846 * qt_TexCoord0 * ubuf.pixelSize));
+ if (tc.x != tc.y)
+ fragColor = ubuf.color1;
+ else
+ fragColor = ubuf.color2;
+}